.trace-smart-app-banner{position:fixed;z-index:10040;right:clamp(10px,2vw,22px);bottom:max(12px,env(safe-area-inset-bottom));display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:10px;width:min(420px,calc(100vw - 20px));padding:10px 11px;border:1px solid color-mix(in srgb,var(--line,#dfe3ea) 78%,transparent);border-radius:17px;background:color-mix(in srgb,var(--panel,#fff) 94%,transparent);color:var(--text,#101820);box-shadow:0 16px 48px rgba(8,12,18,.2);backdrop-filter:blur(18px);opacity:0;transform:translateY(14px) scale(.98);pointer-events:none;transition:opacity .2s ease,transform .25s cubic-bezier(.2,.8,.2,1)}
.trace-smart-app-banner.is-visible{opacity:1;transform:none;pointer-events:auto}.trace-smart-logo{width:44px;height:44px;object-fit:cover;border-radius:12px;background:var(--soft,#eef1f5)}.trace-smart-copy{display:grid;min-width:0;line-height:1.2}.trace-smart-copy strong{font-size:14px}.trace-smart-copy span{overflow:hidden;color:var(--muted,#667085);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.trace-smart-copy small{margin-top:3px;color:#e69b00;font-size:10px;font-weight:800}.trace-smart-install{min-height:36px;display:inline-flex;align-items:center;padding:0 13px;border-radius:11px;background:var(--brand,#d21f3c);color:#fff!important;font-size:12px;font-weight:900}.trace-smart-close{position:absolute;top:-7px;right:-7px;width:24px;height:24px;padding:0;border:1px solid var(--line,#dfe3ea);border-radius:50%;background:var(--panel,#fff);color:var(--text,#101820);box-shadow:0 5px 15px #0002;font-size:17px;line-height:1}.dark .trace-smart-app-banner{box-shadow:0 18px 54px rgba(0,0,0,.48)}
@media(max-width:480px){.trace-smart-app-banner{left:8px;right:8px;bottom:max(8px,env(safe-area-inset-bottom));width:auto}.trace-smart-copy span{max-width:45vw}}
@media(prefers-reduced-motion:reduce){.trace-smart-app-banner{transition:none}}